Ubuntu – Raring Ringtail – hits beta, disables Windows dual-boot tool

Ubuntu 13.04, scheduled for release on April 25, is now available for testing in its second and final beta release. Nicknamed "Raring Ringtail," Ubuntu 13.04 is one of the final releases that’s just for desktops and servers. By this time next year, Canonical intends to release a single version of Ubuntu targeting all form factors, including smartphones and tablets.